<ion-view view-title="圆形" ng-controller="CanvaslCtrl">
    <ion-content class="padding">
    <div class="mydiv" ng-click="off()">123456</div>
        <div style="width: 300px;height: 300px;margin: auto">
            <canvas id="myCanvas1" width="300" height="300"></canvas>
            <canvas id="myCanvas2" width="300" height="300"></canvas>
        </div>

    </ion-content>
</ion-view>
